Hawthorn
Crataegus monogynaHawthorn is a dense, thorny shrub or small tree with little, deeply lobed leaves. It is white with blossom from early May and red with haws in autumn.
How to identify hawthorn →

Both are hedge trees covered in white flowers in spring.
The quickest check is the outline of a leaf. Hawthorn: toothed lobes reaching at least halfway in. Pear: round to oblong, with tiny rounded teeth. No leaves on the tree? Check the thorns on a bare shoot.
| Look at | Hawthorn | Pear |
|---|---|---|
| Outline of a leaf | Toothed lobes reaching at least halfway in | Round to oblong, with tiny rounded teeth |
| Thorns on a bare shoot | Many sharp thorns, a bud beside each | Stubby spurs, a spine only now and then |
| Fruit in the hand | A small red haw, about 10 mm | Pear-shaped, ripening golden yellow |



Hawthorn is a dense, thorny shrub or small tree with little, deeply lobed leaves. It is white with blossom from early May and red with haws in autumn.
How to identify hawthorn →Pear grows into an upright, slender tree with dark bark cracked into small knobbly blocks. In April, clusters of white blossom cover the crown.

Hawthorn or apple?Quickest check: the outline→
Hawthorn or blackthorn?Quickest check: the flowers and leaves, and when→
Hawthorn or common whitebeam?Quickest check: the outline→
Hawthorn or crab apple?Quickest check: the outline of a leaf→
Hawthorn or field maple?Quickest check: the bare shoot→
Hawthorn or Midland hawthorn?Quickest check: the depth of the lobes→
Hawthorn or rowan?Quickest check: the whole leaf→
Pear or apple?Quickest check: the flower colour, and when→
Pear or crab apple?Quickest check: the flower colour, and when→
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Every fact on this page is checked against the Collins Tree Guide, last in November 2026. Spotted something that looks wrong in front of a real tree? Tell us. How we check.
Photographs: Leon Cross (CC BY 4.0), steve_mcwilliam (CC0), Henry Miller (CC BY 4.0), bobwardell (CC0). With thanks to everyone who shares their photographs on iNaturalist and Wikimedia Commons.